Mill Bay
Census-designated place in Kodiak Island Borough, Alaska

Mill Bay is an unincorporated community (census-designated place) in Kodiak Island Borough, Alaska, with 4,216 residents (2020 Census). The nearest town is Kodiak, 2.8 miles SW.
- 4,216residents (2020 Census)
- 3.5 sq miland area · 8.9 km²
- 1,221 / sq mipopulation density
- 99644ZIP code
About Mill Bay
Mill Bay is a census-designated place (CDP) in Kodiak Island Borough, Alaska, United States. It was first listed as a CDP prior to the 2020 census. As of the 2020 census, Mill Bay had a population of 4,216.
Text: Wikipedia · CC BY-SA 4.0
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Living in Mill Bay
- Median household income
- $88,580
- Median home value
- $463,200
- Median rent
- $2,710/mo
- Median age
- 35.4
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Map of Mill Bay
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Open in Google Maps ›Mill Bay, AK population
Mill Bay had 4,216 residents in the 2020 Census.
| 2020 Census | 4,216 |
|---|---|
| Density | 1,221 per sq mi (471 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Mill Bay at a glance
| State | Alaska (AK) |
|---|---|
| County | Kodiak Island Borough |
| Type | Census-designated place |
| Population | 4,216 (2020) |
| Land area | 3.45 sq mi (8.9 km²) |
| Water area | 0.17 sq mi (0.43 km²) |
| Coordinates | 57.8165° N, 152.3649° W |
| ZIP code | 99644 |
| Census code (GEOID) | 0249200 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Mill Bay
- Kodiak2.8 mi SW
- Ouzinkie8.3 mi NW
- Kodiak Station9.0 mi W
- Womens Bay14.5 mi SW
- Chiniak16.9 mi S
- Port Lions18.4 mi W
- Aleneva26.1 mi NW
Straight-line distance between town centers.
Frequently asked questions about Mill Bay
What county is Mill Bay in?
Mill Bay is in Kodiak Island Borough, Alaska.
What is the population of Mill Bay, AK?
4,216 people lived in Mill Bay at the 2020 Census.
What is the ZIP code of Mill Bay, AK?
The ZIP code of Mill Bay is 99644.
What towns are near Mill Bay?
Kodiak (2.8 mi), Ouzinkie (8.3 mi), Kodiak Station (9.0 mi), Womens Bay (14.5 mi), Chiniak (16.9 mi).
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